#642190#642190

#642190 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.9% C 0.173 H 307.8°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#642190
RGB	rgb(100, 33, 144)
HSL	hsl(276, 63%, 35%)
HSV	hsv(276, 77%, 56%)
CMYK	cmyk(30.6%, 77.1%, 0%, 43.5%)
CIE-LAB	lab(28.93, 48.75, -48.08)
CIE-LCH	lch(28.93, 68.47, 315.40°)
OKLab	oklab(40.92% 0.106 -0.1366)
OKLCH	oklch(40.92% 0.173 307.8)
XYZ	xyz(10.8324, 5.8108, 26.9311)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642190 #4D9021

analogous

#2C2190 #642190 #902185

triadic

#642190 #906421 #219064

tetradic

#642190 #902C21 #4D9021 #218590

square

#642190 #902C21 #4D9021 #218590

split-complementary

#642190 #859021 #21902C

monochromatic

#1F0A2C #41165E #642190 #872CC2 #A354D8

Accessibility & contrast

On white

9.71

#642190 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#642190 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642190

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642190	#FFFFFF	#000000	##FFFFFF
##642190	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004293

Deuteranopia (green-blind)

#00458E

Tritanopia (blue-blind)

#5D3C57

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #642190;
/* rgb */ color: rgb(100, 33, 144);
/* oklch */ color: oklch(40.9% 0.173 307.8);

Tailwind

colors: {
  custom: {
    50: '#9564b1',
    500: '#642190',
    950: '#000000',
  },
}

SCSS

$custom: #642190;
$custom-light: #9564b1;
$custom-dark: #000000;

JSON

{
  "hex": "#642190",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 144
  },
  "hsl": {
    "h": 276.216,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40925,
    "c": 0.17287,
    "h": 307.8
  },
  "luminance": 0.05811
}

Semantic roles & 50–950 ramp

primary

#642190

secondary

#7BBB51

accent

#E64283

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642190

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →